---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-310 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 806 16315 4 14970 30818 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:07:60:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84062sec preferred_lft 84062sec inet6 fe80::f816:3eff:fe07:6088/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:93:f7:f4:77:0a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::9493:f7ff:fef4:770a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-310) 01/14/26 _x86_64_ (8 CPU) 12:16:57 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:03 1.29 0.04 1.24 0.01 2.55 16.74 4.29 12:40:04 34.45 2.76 30.87 0.81 212.98 1286.39 933.37 12:50:07 281.82 1.05 270.92 9.85 68.69 49470.09 438226.74 Average: 106.09 1.28 101.24 3.57 94.63 16970.02 146800.64 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:03 29885424 31796096 587672 1.79 62528 2184800 1518808 4.48 389680 2308572 164 12:40:04 29163620 31631728 716236 2.18 101492 2673464 1535948 4.53 502676 2870952 242416 12:50:07 17323364 30964228 1277580 3.89 398860 12783168 1756424 5.18 3363532 10969696 633264 Average: 25457469 31464017 860496 2.62 187627 5880477 1603727 4.73 1418629 5383073 291948 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:03 ens3 0.72 0.35 0.31 0.40 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 12:40:04 ens3 28.44 19.08 191.12 6.79 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 1.61 1.61 0.37 0.37 0.00 0.00 0.00 0.00 12:50:07 ens3 351.37 316.08 2739.37 2414.62 0.00 0.00 0.00 0.00 12:50:07 docker0 1.62 2.26 0.09 51.59 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 127.15 112.12 979.36 809.54 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.75 0.03 17.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-310) 01/14/26 _x86_64_ (8 CPU) 12:16:57 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:03 all 0.03 0.00 0.01 0.01 0.01 99.94 12:30:03 0 0.03 0.00 0.01 0.00 0.01 99.95 12:30:03 1 0.02 0.00 0.03 0.03 0.02 99.90 12:30:03 2 0.03 0.00 0.02 0.01 0.01 99.93 12:30:03 3 0.02 0.00 0.02 0.00 0.00 99.95 12:30:03 4 0.02 0.00 0.01 0.00 0.01 99.96 12:30:03 5 0.06 0.00 0.01 0.00 0.00 99.92 12:30:03 6 0.00 0.00 0.00 0.00 0.00 100.00 12:30:03 7 0.04 0.00 0.01 0.00 0.00 99.95 12:40:04 all 1.33 0.00 0.15 0.15 0.01 98.36 12:40:04 0 0.75 0.00 0.18 0.34 0.01 98.72 12:40:04 1 0.80 0.00 0.17 0.54 0.01 98.47 12:40:04 2 2.53 0.00 0.23 0.10 0.01 97.12 12:40:04 3 0.89 0.00 0.12 0.05 0.01 98.94 12:40:04 4 0.62 0.00 0.05 0.03 0.01 99.29 12:40:04 5 0.74 0.00 0.07 0.04 0.01 99.13 12:40:04 6 3.13 0.00 0.20 0.07 0.02 96.58 12:40:04 7 1.15 0.00 0.14 0.04 0.00 98.67 12:50:07 all 11.12 0.00 2.56 2.11 0.06 84.14 12:50:07 0 10.40 0.00 2.20 2.18 0.06 85.16 12:50:07 1 11.35 0.00 2.90 1.44 0.07 84.24 12:50:07 2 12.38 0.00 2.85 2.71 0.06 82.00 12:50:07 3 10.64 0.00 2.34 2.48 0.06 84.47 12:50:07 4 12.53 0.00 2.48 2.03 0.07 82.89 12:50:07 5 11.52 0.00 2.62 2.97 0.07 82.81 12:50:07 6 9.08 0.00 2.53 2.12 0.06 86.20 12:50:07 7 11.09 0.00 2.55 0.94 0.06 85.36 Average: all 4.15 0.00 0.90 0.75 0.03 94.17 Average: 0 3.72 0.00 0.79 0.84 0.02 94.62 Average: 1 4.04 0.00 1.03 0.67 0.03 94.22 Average: 2 4.96 0.00 1.03 0.94 0.03 93.04 Average: 3 3.84 0.00 0.82 0.84 0.02 94.47 Average: 4 4.37 0.00 0.84 0.68 0.03 94.07 Average: 5 4.09 0.00 0.90 1.00 0.03 93.98 Average: 6 4.06 0.00 0.91 0.73 0.03 94.28 Average: 7 4.08 0.00 0.90 0.33 0.02 94.68